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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "app/system_monitor.h"
#import <AppKit/AppKit.h>
@interface SystemMonitorBridge : NSObject {
@private
SystemMonitor* systemMonitor_; // weak
}
- (id)initWithSystemMonitor:(SystemMonitor*)monitor;
- (void)computerDidSleep:(NSNotification*)notification;
- (void)computerDidWake:(NSNotification*)notification;
@end
@implementation SystemMonitorBridge
- (id)initWithSystemMonitor:(SystemMonitor*)monitor {
self = [super init];
if (self) {
systemMonitor_ = monitor;
// See QA1340
// <http://developer.apple.com/library/mac/#qa/qa2004/qa1340.html> for more
// details.
[[[NSWorkspace sharedWorkspace] notificationCenter]
addObserver:self
selector:@selector(computerDidSleep:)
name:NSWorkspaceWillSleepNotification
object:nil];
[[[NSWorkspace sharedWorkspace] notificationCenter]
addObserver:self
selector:@selector(computerDidWake:)
name:NSWorkspaceDidWakeNotification
object:nil];
}
return self;
}
- (void)dealloc {
[[[NSWorkspace sharedWorkspace] notificationCenter]
removeObserver:self];
[super dealloc];
}
- (void)computerDidSleep:(NSNotification*)notification {
systemMonitor_->ProcessPowerMessage(SystemMonitor::SUSPEND_EVENT);
}
- (void)computerDidWake:(NSNotification*)notification {
systemMonitor_->ProcessPowerMessage(SystemMonitor::RESUME_EVENT);
}
@end
void SystemMonitor::PlatformInit() {
system_monitor_bridge_ =
[[SystemMonitorBridge alloc] initWithSystemMonitor:this];
}
void SystemMonitor::PlatformDestroy() {
[system_monitor_bridge_ release];
}
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